Found in Falkirk. Blackhill Brick Works, Bishopriggs, Lanarkshire and others. The ATC brickmark was produced at various brick works under the umbrella of the Alexander Transport Company, the brickmark comes from the company initials, ATC. . . .

Found by Gordon Wyle in the Clackmannan area Blackhill Brick Works, Bishopriggs, Lanarkshire and others. The ATC brickmark was produced at various brick works under the umbrella of the Alexander Transport Company, the brickmark comes from the company initials, ATC. . . .

Found near Johnston, Lanarkshire by Bill Spiers. Blackhill Brick Works, Bishopriggs, Lanarkshire and others. The ATC brickmark was produced at various brick works under the umbrella of the Alexander Transport Company, the brickmark comes from the company initials, ATC. . . .